. 
.     codebook for refusa_psl_by_county.dta

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q1_employer                                                                                                  (unlabeled)
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                  Type: Numeric (float)
                 Label: q1_employer, but label does not exist

                 Range: [1,270]                       Units: 1
         Unique values: 160                       Missing .: 0/16,775,810


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year                                                                                                         
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                  Type: Numeric (float)

                 Range: [2007,2021]                   Units: 1
         Unique values: 15                        Missing .: 0/16,775,810


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pct_employees_psl_county                                          % of a firm's workers that are in PSL covered counties
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                  Type: Numeric (float)

                 Range: [.00349586,95.472801]         Units: 1.000e-10
         Unique values: 1,496                     Missing .: 3,043,863/16,775,810

                  Mean: 4.60993
             Std. dev.: 6.79135

           Percentiles:     10%       25%       50%       75%       90%
                        .078717   .285483   1.73991   7.25572   11.8707

